Household vegetable pesticide residue degradation device integrated with photocatalysis
By introducing flow and concentration sensors into the photocatalytic device for real-time monitoring, and utilizing the combination design of nested plates and nested slots, the problems of lacking real-time pesticide residue concentration detection and flexible device adjustment in the existing technology are solved, achieving efficient pesticide degradation and flexible use of the device.
Patent Information
- Application Number
- CN202520510050.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-03-21
AI Technical Summary
Existing photocatalytic continuous degradation devices for pesticide residues lack the ability to detect pesticide residue concentrations in real time and to flexibly adjust the size and shape of the device.
The device employs flow and concentration sensors for real-time monitoring. The nested plate and nested slots work together to enable flexible combination of the device. The mirror plate reflects light to enhance the intensity of illumination. The device is installed and disassembled through a snap-fit structure between the sealed top plate and the sealed bottom plate.
It enables real-time monitoring of pesticide residue concentration and flexible adjustment of device size, improves photocatalytic efficiency and device sealing, and meets diverse household needs.
Smart Images

Figure CN223653225U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vegetable pesticide residue degradation technology, and more specifically, to a household vegetable pesticide residue degradation device integrating photocatalysis. Background Technology
[0002] In modern agricultural production, the widespread use of pesticides has effectively ensured vegetable yields, but it has also led to an increasingly prominent problem of pesticide residues. These pesticide residues not only threaten human health and may cause various diseases, but also pollute the ecological environment. With the continuous enhancement of people's health and environmental awareness, the degradation of pesticide residues in vegetables has become a key link in ensuring food safety and ecological balance, and its importance and urgency are self-evident.
[0003] A search revealed a Chinese patent application with patent number CN201620865109.6, which discloses a device for photocatalytic continuous degradation of pesticide residues. The device includes at least one ultraviolet lamp inside a box, at least one light-transmitting degradation pipe arranged next to the ultraviolet lamp, the inner wall of each light-transmitting degradation pipe being uniformly covered with a photocatalytic mesh, and a water outlet valve at the end of each light-transmitting degradation pipe.
[0004] While the aforementioned patent utilizes UV light generated by an ultraviolet lamp to interact with nano-titanium dioxide on the inner wall of a light-transmitting degradation pipe for pesticide wastewater, achieving efficient and continuous photocatalytic degradation of pesticide residues, the nano-titanium dioxide provides uniform catalysis based on the inner wall of the light-transmitting degradation pipe. The light-transmitting pipe material, combined with its rotating and bending shape, maximizes the utilization of the light source. Furthermore, the catalytic degradation time can be controlled by adjusting the pipe length or the outlet valve according to the pesticide residue content in the wastewater, achieving emission standards. The operation is simple and effective. However, the following shortcomings still exist during use: 1. The device for continuous photocatalytic degradation of pesticide residues only controls the photocatalytic time by adjusting the flow rate through the outlet valve, lacking real-time detection of pesticide residue concentration during degradation; 2. The housing and internal structure are relatively fixed, making it difficult to flexibly adjust the size and shape of the device according to actual needs.
[0005] Therefore, there is an urgent need for a household vegetable pesticide residue degradation device that integrates photocatalysis to solve the above problems. Utility Model Content
[0006] The purpose of this invention is to provide a household vegetable pesticide residue degradation device with integrated photocatalysis to solve the problems mentioned in the background art.
[0007] To achieve the above-mentioned objectives, this utility model provides the following technical solution:
[0008] A household vegetable pesticide residue degradation device integrating photocatalysis includes a hexagonal outer shell, wherein multiple sets of hexagonal outer shells are provided, symmetrically distributed edge frames are fixedly connected to the outer wall of the hexagonal outer shell, a sealing top plate is provided on the top wall of the edge frames, and a light-collecting component is provided on the inner wall of the hexagonal outer shell. The device also includes:
[0009] Nested grooves are evenly distributed on the outer wall of the hexagonal outer shell.
[0010] An irradiation assembly includes a sealed top plate disposed on the top wall of a top edge frame, with the outer wall of the sealed top plate abutting against the outer wall of the edge frame. Irradiation lamps are fixedly connected to the outer wall of the sealed top plate, and a power-on head is fixedly connected to the end of each lamp away from the sealed top plate. A power-on socket is snapped onto the outer wall of the power-on head, and a sealed bottom plate is fixedly connected to the end of the power-on socket away from the power-on head, with the outer wall of the sealed bottom plate abutting against the outer wall of the edge frame.
[0011] The detection component is located on the outer wall of the sealed base plate.
[0012] As a preferred technical solution of this application, the light-collecting component includes a partition plate uniformly fixedly connected to the inner wall of the hexagonal outer shell, a mirror plate symmetrically distributed fixedly connected to the outer wall of the partition plate, a light-transmitting hexagonal shell fixedly connected to the end of the partition plate away from the hexagonal outer shell, an irradiation chamber provided on the inner wall of the light-transmitting hexagonal shell, the outer wall of the light-transmitting hexagonal shell abutting against the outer wall of the sealing top plate, and the outer wall of the light-transmitting hexagonal shell abutting against the outer wall of the sealing bottom plate.
[0013] As a preferred technical solution of this application, the detection component includes a drain pipe fixedly connected to the outer wall of the sealing base plate, a flow sensor fixedly connected to the outer wall of the drain pipe, and a concentration sensor fixedly connected to the outer wall of the drain pipe.
[0014] As a preferred technical solution of this application, the outer wall of the hexagonal outer shell is fixedly connected with uniformly distributed nesting plates, and adjacent nesting plates are slidably connected to the nesting groove.
[0015] As a preferred technical solution of this application, a sealing baffle is fixedly connected to the top wall of the sealing base plate, and the outer wall of the sealing baffle abuts against the outer wall of the light-transmitting hexagonal shell.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] In the scheme of this application:
[0018] 1. By setting flow and concentration sensors in the detection component, the flow rate of the liquid and the concentration of pesticide residues generated during the degradation process can be monitored in real time, which makes it easy for users to understand the progress and effect of pesticide residue degradation. The power of the irradiation lamp can be adjusted in real time by the irradiation component to prevent excessive irradiation intensity from damaging crops and to ensure the catalytic effect. This solves the problem that existing photocatalytic continuous degradation devices for pesticide residues only control the photocatalytic time by adjusting the flow rate through the water outlet valve, and lack real-time detection of pesticide residue concentration during the degradation process.
[0019] 2. By setting up a nested plate and a nested groove, the hexagonal outer shell can be flexibly combined according to the required quantity and overall shape of vegetables. At the same time, the sealed top plate and the sealed bottom plate are connected to the power socket by a power connector for installation. It can be freely installed, disassembled and replaced, with high flexibility, to meet the diverse needs of different families. It solves the problem that the box and internal structure of the existing technology are relatively fixed and it is difficult to flexibly adjust the size and shape of the device according to actual needs.
[0020] 3. By combining the mirror plate in the light-collecting component with the hexagonal overall structural design, light can be reflected and collected, increasing light intensity and uniformity, improving photocatalytic efficiency, and more effectively degrading pesticide residues on the surface of vegetables. At the same time, the sealed top plate, sealed bottom plate and sealed baffle ensure the airtightness of the device, reduce the interference of external factors on the photocatalytic reaction, and prevent the leakage of harmful substances generated during the degradation process. Attached Figure Description
[0021] Figure 1 A schematic diagram of the overall structure of the integrated photocatalytic household vegetable pesticide residue degradation device provided in this application;
[0022] Figure 2 A schematic diagram of the hexagonal outer shell of the integrated photocatalytic household vegetable pesticide residue degradation device provided in this application;
[0023] Figure 3 A schematic diagram of the light-transmitting hexagonal shell portion of the integrated photocatalytic household vegetable pesticide residue degradation device provided in this application;
[0024] Figure 4 A schematic diagram of the power-on head portion of the integrated photocatalytic household vegetable pesticide residue degradation device provided in this application;
[0025] Figure 5 A schematic diagram of the mirror plate portion of the integrated photocatalytic household vegetable pesticide residue degradation device provided in this application.
[0026] The image shows:
[0027] 1. Hexagonal outer shell; 2. Nesting groove; 3. Nesting plate; 4. Edge frame; 5. Sealed top plate; 6. Sealed bottom plate; 7. Drain pipe; 8. Flow sensor; 9. Concentration sensor; 10. Power socket; 11. Irradiation lamp tube; 12. Partition plate; 13. Mirror plate; 14. Light-transmitting hexagonal shell; 15. Power head; 16. Irradiation chamber; 17. Sealing baffle. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.
[0029] like Figure 1-5 As shown, this embodiment proposes an integrated photocatalytic household vegetable pesticide residue degradation device, including a hexagonal outer shell 1, with multiple sets of hexagonal outer shell 1. Symmetrically distributed edge frames 4 are fixedly connected to the outer wall of the hexagonal outer shell 1, and a sealing top plate 5 is provided on the top wall of the top edge frame 4. A light-collecting component is provided on the inner wall of the hexagonal outer shell 1. It also includes:
[0030] Nested grooves 2 are evenly distributed on the outer wall of the hexagonal outer shell 1;
[0031] The irradiation assembly includes a sealed top plate 5 disposed on the top wall of the top edge frame 4, with the outer wall of the sealed top plate 5 abutting against the outer wall of the edge frame 4. Irradiation lamps 11 are uniformly distributed and fixedly connected to the outer wall of the sealed top plate 5. A power supply head 15 is fixedly connected to the end of the irradiation lamp 11 away from the sealed top plate 5. A power supply base 10 is snapped into the outer wall of the power supply head 15. A sealed bottom plate 6 is fixedly connected to the end of the power supply base 10 away from the power supply head 15, with the outer wall of the sealed bottom plate 6 abutting against the outer wall of the edge frame 4. The irradiation structure is installed by installing the sealed top plate 5 and snapping the irradiation lamps 11 into the power supply base 10 through the power supply head 15. Conversely, it can be freely disassembled for easy maintenance and replacement. The photocatalytic reaction is achieved through the irradiation lamps 11.
[0032] The detection component is located on the outer wall of the sealed base plate 6.
[0033] like Figure 5As shown, in a preferred embodiment, based on the above method, the light-collecting component further includes a partition 12 uniformly fixedly connected to the inner wall of the hexagonal outer shell 1. Symmetrically distributed mirror plates 13 are fixedly connected to the outer wall of the partition 12. A light-transmitting hexagonal shell 14 is fixedly connected to the end of the partition 12 away from the hexagonal outer shell 1. An irradiation chamber 16 is provided on the inner wall of the light-transmitting hexagonal shell 14. The outer wall of the light-transmitting hexagonal shell 14 abuts against the outer wall of the sealed top plate 5 and the outer wall of the sealed bottom plate 6. When the power is turned on, the irradiation lamp 11 begins to emit light, providing a light source for the photocatalytic reaction. The mirror plates 13 can reflect the light, enhancing the illumination effect within the irradiation chamber 16 and creating a favorable photocatalytic environment for the degradation of pesticide residues in vegetables. When vegetables with pesticide residues to be degraded are placed in the device, under light conditions, the pesticide residues on the surface of the vegetables undergo a photocatalytic reaction and gradually decompose.
[0034] like Figure 2 As shown, in a preferred embodiment, based on the above method, the detection component further includes a drain pipe 7 fixedly connected to the outer wall of the sealed base plate 6. A flow sensor 8 is fixedly connected to the outer wall of the drain pipe 7, and a concentration sensor 9 is also fixedly connected to the outer wall of the drain pipe 7. The liquid generated during the degradation process is discharged through the drain pipe 7 connected to the outer wall of the sealed base plate 6. The flow sensor 8 on the outer wall of the drain pipe 7 can detect the flow rate of the discharged liquid, and the concentration sensor 9 can detect the concentration of pesticide residues in the liquid. This allows for the determination of the degree of pesticide residue degradation and real-time adjustment of the power of the irradiation lamp 11 to meet the photocatalytic light requirements of crops with different concentrations of pesticides.
[0035] like Figure 1 As shown, in a preferred embodiment, based on the above method, the outer wall of the hexagonal outer shell 1 is further provided with uniformly distributed nesting plates 3. Adjacent nesting plates 3 are slidably connected to the nesting grooves 2. By sliding the nesting plates 3 on the outer wall of the hexagonal outer shell 1 with the nesting grooves 2 on the outer wall of the adjacent hexagonal outer shell 1, the device can be flexibly combined according to actual needs to build vegetable pesticide residue degradation spaces of different sizes.
[0036] like Figure 1-2 As shown, in a preferred embodiment, based on the above method, a sealing baffle 17 is fixedly connected to the top wall of the sealing base plate 6, and the outer wall of the sealing baffle 17 abuts against the outer wall of the light-transmitting hexagonal shell 14, so as to prevent pesticide residues from flowing out of the equipment.
[0037] Specifically, when using this integrated photocatalytic household vegetable pesticide residue degradation device: First, assemble the complete device. Specifically, install the sealed top plate 5 and snap the irradiation lamp 11 into the power socket 10 via the power connector 15 to achieve the installation of the irradiation structure. Conversely, it can be freely disassembled for easy maintenance and replacement. Then, according to the required overall size of the device, the nesting plates 3 on the outer wall of the hexagonal outer shell 1 slide against the nesting grooves 2 on the outer wall of the adjacent hexagonal outer shell 1. In this way, the device can be flexibly combined according to actual needs to build vegetable pesticide residue degradation spaces of different sizes. When the power is turned on, the irradiation lamp 11 starts to emit light, providing a light source for the photocatalytic reaction. The mirror plate 13 can reflect light, enhancing the illumination effect within the irradiation chamber 16 and creating a favorable photocatalytic environment for the degradation of pesticide residues in vegetables. Vegetables with pesticide residues to be degraded are placed inside the device. Under illumination, the pesticide residues on the vegetable surface undergo a photocatalytic reaction and gradually decompose. The liquid produced during the degradation process is discharged through the drain pipe 7 connected to the outer wall of the sealed base plate 6. The flow sensor 8 on the outer wall of the drain pipe 7 can detect the flow rate of the discharged liquid, and the concentration sensor 9 can detect the concentration of pesticide residues in the liquid. This allows for the determination of the degree of pesticide residue degradation and real-time adjustment of the power of the irradiation lamp tube 11 to meet the photocatalytic illumination requirements of crops with different concentrations of pesticides.
[0038] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present utility model, and all technical solutions and improvements that do not depart from the spirit and scope of the invention, are covered within the scope of the claims of the present utility model.
Claims
1. A household vegetable pesticide residue degradation device integrating photocatalysis, comprising a hexagonal outer shell (1), characterized in that, The hexagonal outer shell (1) is provided with multiple sets of edge frames (4) fixedly connected to the outer wall of the hexagonal outer shell (1), and a sealing top plate (5) is provided on the top wall of the edge frame (4). The inner wall of the hexagonal outer shell (1) is provided with a light-collecting component, and the shell also includes: Nested grooves (2) are evenly distributed on the outer wall of the hexagonal outer shell (1); An irradiation assembly includes a sealing top plate (5) disposed on the top wall of the top edge frame (4), and the outer wall of the sealing top plate (5) abuts against the outer wall of the edge frame (4). An evenly distributed irradiation lamp tube (11) is fixedly connected to the outer wall of the sealing top plate (5). A power-on head (15) is fixedly connected to the end of the irradiation lamp tube (11) away from the sealing top plate (5). A power-on socket (10) is snapped onto the outer wall of the power-on head (15). A sealing bottom plate (6) is fixedly connected to the end of the power-on socket (10) away from the power-on head (15), and the outer wall of the sealing bottom plate (6) abuts against the outer wall of the edge frame (4). The detection component is located on the outer wall of the sealing base plate (6).
2. The household vegetable pesticide residue degradation device integrating photocatalysis according to claim 1, characterized in that, The light-collecting component includes a partition (12) uniformly fixedly connected to the inner wall of the hexagonal outer shell (1). The outer wall of the partition (12) is fixedly connected to symmetrically distributed mirror plates (13). The end of the partition (12) away from the hexagonal outer shell (1) is fixedly connected to a light-transmitting hexagonal shell (14). The inner wall of the light-transmitting hexagonal shell (14) is provided with an irradiation chamber (16). The outer wall of the light-transmitting hexagonal shell (14) abuts against the outer wall of the sealing top plate (5) and the outer wall of the light-transmitting hexagonal shell (14) abuts against the outer wall of the sealing bottom plate (6).
3. The household vegetable pesticide residue degradation device integrating photocatalysis according to claim 1, characterized in that, The detection assembly includes a drain pipe (7) fixedly connected to the outer wall of the sealing base plate (6), a flow sensor (8) fixedly connected to the outer wall of the drain pipe (7), and a concentration sensor (9) fixedly connected to the outer wall of the drain pipe (7).
4. The household vegetable pesticide residue degradation device integrating photocatalysis according to claim 1, characterized in that, The outer wall of the hexagonal outer shell (1) is fixedly connected with uniformly distributed nested plates (3), and adjacent nested plates (3) are slidably connected to the nested grooves (2).
5. The household vegetable pesticide residue degradation device with integrated photocatalysis according to claim 1, characterized in that, A sealing baffle (17) is fixedly connected to the top wall of the sealing base plate (6), and the outer wall of the sealing baffle (17) abuts against the outer wall of the light-transmitting hexagonal shell (14).
Citation Information
Patent Citations
Degrade in succession pesticide residue's device of photocatalysis
CN205873952U